X0306 4/A 2015-03-09 2015-03-11 0000798949 UNIT CORP UNT 0001444410 Hayes Don A 7130 SOUTH LEWIS, SUITE 1000 TULSA OK 74136 1 Vice President, Controller Common Stock 2015-03-09 4 F 0 1261.0000 27.7900 D 26856.0000 D On March 9, 2015, the reporting person had shares of common stock withheld as payment for tax liability incident to the vesting of employee stock awards. The original Form 4 filed March 11, 2015 reported the number of shares withheld to be 358 shares. This amended Form 4 is being filed to correctly report that in total 1,261 shares were withheld as payment for tax liability for awards vesting on March 9, 2015. By April Adler under POA 2015-03-27